A379635 - cp's OEIS frontend

A379635 Triangle read by rows: T(n,k) = A000203(k)*A000203(n-k+1), n >= 1, k >= 1.

n	a(n)
1	1
2	3
3	3
4	4
5	9
6	4
7	7
8	12
9	12
10	7
11	6
12	21
13	16
14	21
15	6
16	12
17	18
18	28
19	28
20	18
21	12
22	8
23	36
24	24
25	49
26	24
27	36
28	8
29	15
30	24
31	48
32	42
33	42
34	48
35	24
36	15
37	13
38	45
39	32
40	84
41	36
42	84
43	32
44	45
45	13
46	18
47	39
48	60
49	56
50	72
51	72
52	56
53	60
54	39
55	18
56	12
57	54
58	52
59	105
60	48
61	144
62	48
63	105
64	52
65	54
66	12
67	28
68	36
69	72
70	91
71	90
72	96
73	96
74	90
75	91
76	72
77	36
78	28

[1, 3, 3, 4, 9, 4, 7, 12, 12, 7, 6, 21, 16, 21, 6, 12, 18, 28, 28, 18, 12, 8, 36, 24, 49, 24, 36, 8, 15, 24, 48, 42, 42, 48, 24, 15, 13, 45, 32, 84, 36, 84, 32, 45, 13, 18, 39, 60, 56, 72, 72, 56, 60, 39, 18, 12, 54, 52, 105, 48, 144, 48, 105, 52, 54, 12, 28, 36, 72, 91, 90, 96, 96, 90, 91, 72, 36, 28]

cp's OEIS Frontend

A379635 Triangle read by rows: T(n,k) = A000203(k)*A000203(n-k+1), n >= 1, k >= 1.

Table of values

List of values

n	a(n)
1	1
2	3
3	3
4	4
5	9
6	4
7	7
8	12
9	12
10	7
11	6
12	21
13	16
14	21
15	6
16	12
17	18
18	28
19	28
20	18
21	12
22	8
23	36
24	24
25	49
26	24
27	36
28	8
29	15
30	24
31	48
32	42
33	42
34	48
35	24
36	15
37	13
38	45
39	32
40	84
41	36
42	84
43	32
44	45
45	13
46	18
47	39
48	60
49	56
50	72
51	72
52	56
53	60
54	39
55	18
56	12
57	54
58	52
59	105
60	48
61	144
62	48
63	105
64	52
65	54
66	12
67	28
68	36
69	72
70	91
71	90
72	96
73	96
74	90
75	91
76	72
77	36
78	28

n	a(n)
1	1
2	3
3	3
4	4
5	9
6	4
7	7
8	12
9	12
10	7
11	6
12	21
13	16
14	21
15	6
16	12
17	18
18	28
19	28
20	18
21	12
22	8
23	36
24	24
25	49
26	24
27	36
28	8
29	15
30	24
31	48
32	42
33	42
34	48
35	24
36	15
37	13
38	45
39	32
40	84
41	36
42	84
43	32
44	45
45	13
46	18
47	39
48	60
49	56
50	72
51	72
52	56
53	60
54	39
55	18
56	12
57	54
58	52
59	105
60	48
61	144
62	48
63	105
64	52
65	54
66	12
67	28
68	36
69	72
70	91
71	90
72	96
73	96
74	90
75	91
76	72
77	36
78	28

n	a(n)
1	1
2	3
3	3
4	4
5	9
6	4
7	7
8	12
9	12
10	7
11	6
12	21
13	16
14	21
15	6
16	12
17	18
18	28
19	28
20	18
21	12
22	8
23	36
24	24
25	49
26	24
27	36
28	8
29	15
30	24
31	48
32	42
33	42
34	48
35	24
36	15
37	13
38	45
39	32
40	84
41	36
42	84
43	32
44	45
45	13
46	18
47	39
48	60
49	56
50	72
51	72
52	56
53	60
54	39
55	18
56	12
57	54
58	52
59	105
60	48
61	144
62	48
63	105
64	52
65	54
66	12
67	28
68	36
69	72
70	91
71	90
72	96
73	96
74	90
75	91
76	72
77	36
78	28